Skip to content
★ Sign in to follow
UM

UMC Stock: price and insider trades · Taiwan

聯電

TW·Mcap NT$1.2TTechnology
Insider Decl.
316
Thresholds
n/a
Buy Volume
n/a
n/a
Sell Volume
n/a
n/a

Analyst consensus: bullish or bearish?

Analysts rate UMC Buy (bullish), based on 25 analysts. Average price target: NT$146.

Fundamental score
Ranked 7,012 of 26,897 companies
63.6
score / 100
Value
54
Quality
73
FCF yld4.3%
Earn yld3.5%
EV/EBITDA11.1x
ROE20%
Gross mgn29%
Net mgn17%
Debt/EBITDA0.5x
Pillars2/3

Transparent value + quality ranking, distinct from the insider signal.

Financial data

as of FY 2025

FY ended December 2025 · cache

NT$92
Analyst consensus
25 analysts
Buy
NT$41Target NT$146(+59%)NT$258
Income statement
RevenueNT$237.6B
Gross profitNT$68.9B29% margin
EBITDANT$108.9B46% margin
Net incomeNT$40.4B31.9% margin
Valuation
PER (trailing)13.7x
PER (forward)12.9x
P/Book2.4x
Beta1.83
Balance sheet & cash
Market capNT$1.2T
Total debtNT$59.8B
Free Cash FlowNT$49.1B
Debt / Equity17%
Profitability & ownership
ROE20.4%
ROA5.8%
% insiders7.8%
% institutions36.0%
Last declaration on 11 September 2026
Declarations316 total
  • ●
    ManagerExecutives
    €6.0Mest.0MOPS
    1,600,000 sharesShareTWSETWMOPS:2303:115/09/11:劉啟東:03nxpp6
  • ●
    ManagerExecutives
    €8.6Mest.0MOPS
    1,900,000 sharesShareTWSETWMOPS:2303:115/07/06:劉啟東:06heofz
  • ●
    ManagerExecutives
    €2.7Mest.0MOPS
    1,600,000 sharesShareTWSETWMOPS:2303:115/03/06:劉啟東:0l2e0xq
  • ●
    ManagerExecutives
    €81kest.0MOPS
    49,000 sharesShareTWSETWMOPS:2303:115/02/02:劉啟東:18960mv
  • ●
    ManagerExecutives

    Same trade as the filing by 簡山傑, counted once

    €1.7Mest.0MOPS
    1,280,000 sharesShareTWSETWMOPS:2303:114/12/29:王石:03qtssq
  • ●
    DirectorExecutives

    Same trade as the filing by 簡山傑, counted once

    €1.7Mest.0MOPS
    1,280,000 sharesShareTWSETWMOPS:2303:114/12/29:洪嘉聰:1474qxl
  • ●
    ManagerExecutives
    €1.7Mest.0MOPS
    1,280,000 sharesShareTWSETWMOPS:2303:114/12/29:簡山傑:03hy905
  • ●
    ManagerExecutives
    €403kest.0MOPS
    300,000 sharesShareTWSETWMOPS:2303:114/12/29:胡吉吉人:1ir6vnl
  • ●
    ManagerExecutives
    €403kest.0MOPS
    300,000 sharesShareTWSETWMOPS:2303:114/12/29:劉士維:0lbdr3a
  • ●
    ManagerExecutives
    €470kest.0MOPS
    350,000 sharesShareTWSETWMOPS:2303:114/12/29:徐世杰:1xxwd0k
  • ●
    ManagerExecutives
    €403kest.0MOPS
    300,000 sharesShareTWSETWMOPS:2303:114/12/29:許淑芬:0aw5dtb
  • ●
    ManagerExecutives
    €470kest.0MOPS
    350,000 sharesShareTWSETWMOPS:2303:114/12/29:鄭子銘:0q1xkuc
  • ●
    ManagerExecutives
    €605kest.0MOPS
    450,000 sharesShareTWSETWMOPS:2303:114/12/29:洪圭鈞:04idlmh
  • ●
    ManagerExecutives
    €430kest.0MOPS
    320,000 sharesShareTWSETWMOPS:2303:114/12/29:林仁淙:017zt88
  • ●
    ManagerExecutives
    €564kest.0MOPS
    420,000 sharesShareTWSETWMOPS:2303:114/12/29:劉啟東:0slb63q
  • ●
    ManagerExecutives
    €403kest.0MOPS
    300,000 sharesShareTWSETWMOPS:2303:114/12/29:郭臨伍:0dvehoj
  • ●
    ManagerExecutives
    €376kest.0MOPS
    280,000 sharesShareTWSETWMOPS:2303:114/12/29:莊裕智:1sxnqpy
  • ●
    ManagerExecutives
    €376kest.0MOPS
    280,000 sharesShareTWSETWMOPS:2303:114/12/29:陳銘聰:0a5fin2
  • ●
    ManagerExecutives
    €349kest.0MOPS
    260,000 sharesShareTWSETWMOPS:2303:114/12/29:廖錦玉:0oiv7gz
  • ●
    ManagerExecutives
    €605kest.0MOPS
    450,000 sharesShareTWSETWMOPS:2303:114/12/29:張士昌:1wze5oc
  • ●
    ManagerExecutives
    €874kest.0MOPS
    650,000 sharesShareTWSETWMOPS:2303:114/12/29:徐明志:05hbtok
  • ●
    ManagerExecutives
    €403kest.0MOPS
    300,000 sharesShareTWSETWMOPS:2303:114/12/29:林敏玉:0i5ggix
  • ●
    ManagerExecutives
    €403kest.0MOPS
    300,000 sharesShareTWSETWMOPS:2303:114/12/29:陳進雙:1oubtk3
  • ●
    ManagerExecutives
    €430kest.0MOPS
    320,000 sharesShareTWSETWMOPS:2303:114/12/29:沈英勝:1kuwnok
  • ●
    ManagerExecutives
    €403kest.0MOPS
    300,000 sharesShareTWSETWMOPS:2303:114/12/29:鄒世芳:1p6rz8s

25 of 316 declarations

About UMC

UMC (聯電) has one of the fullest records in this set: 319 filings published between February 9, 2015 and September 11, 2026, lodged by 52 filers, for a Taiwanese technology company with a market capitalisation of TWD 1,605.1 billion. Insiders hold 7.8% of it. No filing is classed as a purchase or a sale.

The pace swings strongly from year to year: 85 filings in 2020, 46 in 2024, 41 in 2018 and 37 in 2025, against a single one in 2016. The last twelve months hold 27.

Read moreShow less

The top of the filer ranking is made up of Managers: 吳宗賢 with 21 filings, 劉啟東 and 許淑芬 with 18 each, 鄭子銘 with 16 and 胡(吉吉)人 with 15. All 319 filings are published on the day of the transaction, a median lag of 0 days. The years 2016 and 2017 hold only 1 and 2 filings respectively, and 2026 holds 4 so far.

Recent ranked signals in the same sector

Purchases our model currently ranks for the recommendations list.

All recommendations